40906390898

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{7744489}}^1$

素因数の和:7744649

約数の個数: 16

約数和(自身を含む): 65053716000

約数和(自身を除く): 24147325102

約数列:

[1, 2, 19, 38, 139, 278, 2641, 5282, 7744489, 15488978, 147145291, 294290582, 1076483971, 2152967942, 20453195449, 40906390898]

約数ペア:

[(1, 40906390898), (2, 20453195449), (19, 2152967942), (38, 1076483971), (139, 294290582), (278, 147145291), (2641, 15488978), (5282, 7744489)]